Medchemexpress, HY-N1440 5mg Koumine CAS:1358-76-5 Koumine is an alkaloid separated from Gelsemium elegans, shows potent anti-tumor activity. Koumine up-regulates the Bax/Bcl-2 ratio and caspase-3 expression in human breast cancer cells [1] . Koumine has anxiolytic, antistress, antipsoriatic, and analgesic activities [3] , protects against the development of arthritis in Rheumatoid arthritis (RA) animal models [2] . Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.